Function prepare

benchmark/esm/require-esm.js:17–47

(count, useDefault)

});

function prepare(count, useDefault) {
  tmpdir.refresh();
  const dir = tmpdir.resolve('modules');
  fs.mkdirSync(dir, { recursive: true });
  let mainSource = '';
  let useSource = 'exports.access = function() { return 0';
  for (let i = 0; i < count; ++i) {
    let modSource = `const value${i} = 1;\n`;
    if (useDefault) {
      modSource += `export default { value${i} }\n`;
    } else {
      modSource += `export { value${i} };\n`;
    }
    const filename = `mod${i}.mjs`;
    fs.writeFileSync(
      path.resolve(dir, filename),
      modSource,
      'utf8',
    );
    mainSource += `const mod${i} = require('./modules/${filename}');\n`;
    if (useDefault) {
      useSource += ` + mod${i}.default.value${i}`;
    } else {
      useSource += ` + mod${i}.value${i}`;
    }
  }
  useSource += '; };\n';
  const script = tmpdir.resolve('main.js');
  fs.writeFileSync(script, mainSource + useSource, 'utf8');
  return script;
}

function main({ n, exports, type }) {
  const script = prepare(n, exports === 'default');